<template>
  <div>
    <el-dialog
      :close-on-click-modal="false"
      v-model="visibleDialog"
      :title="props.title"
      width="1000px"
      draggable
      @close="closeDialog"
    >
      <el-form ref="formRef" :model="formData" :inline="true" :rules="rules">
        <h4 class="mb-[20px] mt-[0px]">基本数据</h4>
        <div class="search-container">
          <el-form-item label="班级名称" prop="className">
            <el-input
              v-model="formData.className"
              placeholder="请填写班级名称"
              clearable
            />
          </el-form-item>
          <el-form-item label="班级人数" prop="classPerson">
            <el-input
              v-model="formData.classPerson"
              placeholder="请填写班级人数"
              clearable
            />
          </el-form-item>
          <el-form-item label="班主任名称" prop="classTeacher">
            <el-input
              v-model="formData.classTeacher"
              placeholder="请填写班主任名称"
              clearable
            />
          </el-form-item>
        </div>
        <h4 class="mb-[20px] mt-[20px]">详细数据</h4>
        <el-card shadow="never" class="table-container">
          <template #header>
            <el-button type="success" plain @click="handleAdd">
              <i-ep-plus />
              新增</el-button
            >
          </template>
          <div class="formTable">
            <el-table
              :data="formData.studentData"
              style="width: 100%"
              :key="Math.random"
              border
            >
              <el-table-column
                type="index"
                label="序号"
                align="center"
                width="100"
              />
              <el-table-column label="学生姓名" props="name">
                <template #default="{ $index, row }">
                  <!-- 分行校验的关键在于:prop="'studentData.' + $index + '.name'" -->
                  <el-form-item
                    :prop="'studentData.' + $index + '.name'"
                    :rules="rules.name"
                  >
                    <el-input v-model="row.name" />
                  </el-form-item>
                </template>
              </el-table-column>

              <el-table-column prop="sex" label="学生性别">
                <template #default="{ $index, row }">
                  <el-form-item
                    :prop="'studentData.' + $index + '.sex'"
                    :rules="rules.sex"
                  >
                    <el-select v-model="row.sex" placeholder="请选择性别">
                      <el-option
                        v-for="item in sexOptions"
                        :key="item.value"
                        :label="item.label"
                        :value="item.value"
                      />
                    </el-select>
                  </el-form-item>
                </template>
              </el-table-column>
              <el-table-column prop="phone" label="联系电话">
                <template #default="{ $index, row }">
                  <el-form-item
                    :prop="'studentData.' + $index + '.phone'"
                    :rules="rules.phone"
                  >
                    <el-input v-model="row.phone" />
                  </el-form-item>
                </template>
              </el-table-column>
              <el-table-column
                prop="address"
                label="是否需要住校"
                align="center"
              >
                <template #default="{ row }">
                  <el-switch v-model="row.isLive" />
                </template>
              </el-table-column>
              <el-table-column
                fixed="right"
                align="center"
                label="操作"
                width="300"
              >
                <template #default="scope">
                  <el-button
                    :disabled="formData.studentData.length < 2"
                    type="danger"
                    link
                    @click.stop="handleDelete(scope.$index)"
                    ><i-ep-delete />
                    删除
                  </el-button>
                </template>
              </el-table-column>
            </el-table>
          </div>
        </el-card>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" :loading="loading" @click="handleSubmit"
            >确 定</el-button
          >
          <el-button @click="closeDialog">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
import request from "@/utils/request";

defineOptions({
  name: "AddRoleTable",
  inheritAttrs: false,
});

const emit = defineEmits(["reset-table", "change-visible"]);

const props = defineProps({
  visible: {
    type: Boolean,
    default: () => {
      return false;
    },
  },
  title: {
    type: String,
    default: () => {
      return "";
    },
  },
  data: {
    type: Object,
    default: () => {
      return {};
    },
  },
});

/** 弹窗显示 **/
const visibleDialog = ref(false);
watch(
  () => props.visible,
  (newVal: boolean) => {
    visibleDialog.value = newVal;
  }
);

/** 下拉框数据 */
const sexOptions = [
  {
    value: "1",
    label: "男",
  },
  {
    value: "2",
    label: "女",
  },
  {
    value: "3",
    label: "未知",
  },
];

/** formData定义表单数据 */
const formRef = ref(ElForm);
let formData = reactive({
  className: "",
  classPerson: "",
  classTeacher: "",
  id: "",
  studentData: [
    {
      id: "",
      sex: "",
      name: "",
      isLive: false,
      phone: "",
    },
  ],
});

/** rules规则 */
const rules = reactive({
  className: [{ required: true, message: "请输入班级名称", trigger: "blur" }],
  classPerson: [{ required: true, message: "请输入班级人数", trigger: "blur" }],
  classTeacher: [
    { required: true, message: "请输入班主任姓名", trigger: "blur" },
  ],
  name: [{ required: true, message: "请输入学生姓名", trigger: "blur" }],
  sex: [{ required: true, message: "请选择学生性别", trigger: "change" }],
  phone: [{ required: true, message: "请填写手机号码", trigger: "blur" }],
});

/** 删除行 */
const handleDelete = (index: any) => {
  formData.studentData.splice(index, 1);
};

const studentData = {
  id: "",
  sex: "",
  name: "",
  isLive: false,
  phone: "",
};

/** 添加行 */
const handleAdd = () => {
  formData.studentData.push(studentData);
};

/** 编辑时赋值 */
watch(
  () => props.data,
  (newVal: any) => {
    if (newVal?.id) {
      Object.assign(formData, props.data);
    }
  }
);

/** 关闭表单弹窗 */
function closeDialog() {
  visibleDialog.value = false;
  emit("change-visible", false);
  resetForm();
}

/** 重置表单 */
function resetForm() {
  formRef.value.resetFields();
  formRef.value.clearValidate();
  formData.studentData = [studentData];
}

const loading = ref(false);

/** 角色保存提交 */
function handleSubmit() {
  formRef.value.validate(async (valid: any) => {
    if (valid) {
      loading.value = true;
      const text = formData.id ? "编辑" : "新增";
      console.log("formData", toRaw(formData));
      await request({
        url: "/system/sysRole/save",
        method: "post",
        data: formData,
      }).finally(() => {
        loading.value = false;
      });
      ElMessage.success(`${text}成功`);
      closeDialog();
      emit("reset-table");
    }
  });
}
</script>

<style lang="scss" scoped>
h4 {
  font-weight: 400;
  color: #000;
  padding-left: 10px;
  font-size: 14px;
  line-height: 14px;
}
.formTable {
  :deep(.el-form-item) {
    margin-right: 0 !important;
  }
}
:deep(.el-dialog .el-dialog__body) {
  overflow-y: auto;
  height: 65vh;
}
:deep(.el-input.el-input--default.el-input--suffix) {
  // 固定宽度
  width: 190px !important;
}
</style>
